Table 2:

Characteristic brain MR imaging findings in WSS

PatientSex/Age (yr)White MatterDescriptive Features on MRIComments
Iron DepositionPituitary AtrophyDiffusion Restriction
FrontalParietalTemporalOccipitalInfratentorialCaudatePutamenRN/SN
1F/18+++++
2M/19++Initial study showed no iron deposition
3F/29+++++++++Extension of iron deposition on follow-up study
4F/38++++++++++Prominent perivascular spaces
5F/35++++Prominent perivascular spaces
6F/37++++++++++Calcification of the dentate nucleus
7M/45++++++++++++Loss of corpus callosum volume
8M/22++++
9M/24+++Prominent perivascular spaces
10M/23+++
11F/21++++
12M/16+++Prominent perivascular spaces
13M/26+++++++
14M/21++
15M/20++
16F/21+++
17F/32++++++
18F/22+
19F/35+++++++++++Pontine WM signal
20M/21+++
21F/27++
22M/16+
23F/41++++++++++
24M/37+++++++++Dentate nucleus calcification
25F/17+
26F/29+++++Cerebellar WM signal
  • Note:—RN indicates red nucleus; SN, substantia nigra; −, absent; +, mild (predominantly scattered lesions or confluent periventricular); ++, moderate (patchy scattered); +++, severe (predominantly diffuse, vanishing lesions).